@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/assets/fonts/geist-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/assets/fonts/geist-mono-latin.woff2") format("woff2");
}

.kp-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--vbg-space-2);
  color: var(--vbg-text-primary);
  font-size: var(--vbg-type-subsection);
  font-weight: var(--vbg-weight-semibold);
  line-height: var(--vbg-leading-subsection);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.kp-brand-mark {
  display: inline-grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  border: 1px solid var(--vbg-border-strong);
  border-radius: var(--vbg-radius-small);
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: var(--vbg-type-compact);
  font-weight: var(--vbg-weight-semibold);
}

.kp-nav {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: var(--vbg-space-5);
}

.kp-nav-link {
  color: var(--vbg-text-secondary);
  font-size: var(--vbg-type-compact);
  font-weight: var(--vbg-weight-medium);
  text-decoration: none;
}

.kp-nav-link:hover,
.kp-nav-link[aria-current="page"] {
  color: var(--vbg-text-primary);
}

.kp-nav-link:focus-visible,
.kp-brand:focus-visible,
.kp-footer-link:focus-visible,
.kp-text-link:focus-visible {
  outline: 2px solid var(--vbg-focus);
  outline-offset: 3px;
  border-radius: var(--vbg-radius-small);
}

.kp-hero {
  min-height: min(48rem, calc(100vh - 8rem));
  align-content: center;
}

.kp-hero-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--vbg-space-6);
}

.kp-hero-copy > * {
  margin: 0;
}

.kp-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--vbg-space-4);
}

.kp-text-link {
  color: var(--vbg-text-primary);
  font-size: var(--vbg-type-compact);
  font-weight: var(--vbg-weight-medium);
  text-underline-offset: 0.22em;
}

.kp-proof {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: var(--vbg-space-4);
}

.kp-proof > * {
  margin: 0;
}

.kp-boundary {
  display: grid;
  min-width: 0;
  border: 1px solid var(--vbg-border-default);
  border-radius: var(--vbg-radius);
  background: var(--vbg-surface-primary);
}

.kp-boundary-stage {
  display: grid;
  grid-template-columns: minmax(7.5rem, 0.7fr) minmax(0, 1.3fr);
  gap: var(--vbg-space-5);
  align-items: baseline;
  padding: var(--vbg-space-5);
  border-bottom: 1px solid var(--vbg-border-subtle);
}

.kp-boundary-stage:last-child {
  border-bottom: 0;
}

.kp-boundary-stage[data-local="true"] {
  background: var(--vbg-surface-secondary);
}

.kp-boundary-name,
.kp-boundary-detail {
  margin: 0;
}

.kp-boundary-name {
  color: var(--vbg-text-primary);
  font-size: var(--vbg-type-compact);
  font-weight: var(--vbg-weight-semibold);
}

.kp-boundary-detail {
  color: var(--vbg-text-secondary);
  font-size: var(--vbg-type-compact);
  line-height: var(--vbg-leading-compact);
}

.kp-section-intro {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: var(--vbg-space-3);
}

.kp-section-intro > * {
  margin: 0;
}

.kp-sequence {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--vbg-border-default);
  border-bottom: 1px solid var(--vbg-border-default);
}

.kp-sequence-step {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: var(--vbg-space-3);
  padding: var(--vbg-space-8) var(--vbg-space-6);
  border-right: 1px solid var(--vbg-border-default);
}

.kp-sequence-step:last-child {
  border-right: 0;
}

.kp-sequence-step > * {
  margin: 0;
}

.kp-sequence-index {
  color: var(--vbg-text-secondary);
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: var(--vbg-type-metadata);
}

.kp-sequence-copy {
  color: var(--vbg-text-secondary);
  max-width: 34ch;
}

.kp-boundary-ledger {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--vbg-border-default);
  border-radius: var(--vbg-radius);
  background: #ffffff;
}

.kp-ledger-column {
  min-width: 0;
  padding: var(--vbg-space-8);
}

.kp-ledger-column + .kp-ledger-column {
  border-left: 1px solid var(--vbg-border-default);
}

.kp-ledger-column > * {
  margin-top: 0;
}

.kp-ledger-list {
  display: grid;
  gap: var(--vbg-space-3);
  padding: 0;
  margin: var(--vbg-space-5) 0 0;
  list-style: none;
}

.kp-ledger-item {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  gap: var(--vbg-space-2);
  color: var(--vbg-text-secondary);
}

.kp-ledger-marker {
  color: #1a1a1a;
  font-family: "Geist Mono", ui-monospace, monospace;
}

@media (prefers-color-scheme: dark) {
  .kp-boundary-ledger { background: #000000; }
  .kp-ledger-marker { color: #ededed; }
}

.kp-price-layout {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(18rem, 3fr);
  gap: var(--vbg-space-10);
  align-items: start;
}

.kp-price-table {
  width: 100%;
  border-collapse: collapse;
}

.kp-price-table th,
.kp-price-table td {
  padding: var(--vbg-space-4) 0;
  border-bottom: 1px solid var(--vbg-border-subtle);
  text-align: left;
  vertical-align: baseline;
}

.kp-price-table th:not(:first-child),
.kp-price-table td:not(:first-child) {
  padding-left: var(--vbg-space-5);
}

.kp-price-table thead th {
  color: var(--vbg-text-secondary);
  font-size: var(--vbg-type-label);
  font-weight: var(--vbg-weight-medium);
}

.kp-price-table tbody th {
  color: var(--vbg-text-primary);
  font-weight: var(--vbg-weight-medium);
}

.kp-price-table td {
  color: var(--vbg-text-secondary);
}

.kp-price-offer {
  display: flex;
  flex-direction: column;
  gap: var(--vbg-space-5);
  padding: var(--vbg-space-8);
  border-radius: var(--vbg-radius);
  background: var(--vbg-surface-contrast);
  color: var(--vbg-text-on-contrast);
}

.kp-price-offer > * {
  margin: 0;
}

.kp-price-offer .vbg-label,
.kp-price-offer .vbg-caption {
  color: #b3b3b3;
}

.kp-price {
  display: flex;
  align-items: baseline;
  gap: var(--vbg-space-2);
}

.kp-price-value {
  font-size: var(--vbg-type-display);
  font-weight: var(--vbg-weight-heading);
  line-height: var(--vbg-leading-display);
  letter-spacing: -0.05em;
}

.kp-price-period,
.kp-price-note {
  color: var(--vbg-text-on-contrast-secondary);
}

.kp-price-offer .kp-contrast-button {
  align-self: flex-start;
  border-color: var(--vbg-border-on-contrast);
  background: var(--vbg-text-on-contrast);
  color: var(--vbg-surface-contrast);
}

.kp-final {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(14rem, 3fr);
  gap: var(--vbg-space-10);
  align-items: end;
}

.kp-final-copy {
  display: flex;
  flex-direction: column;
  gap: var(--vbg-space-4);
}

.kp-final-copy > * {
  margin: 0;
}

.kp-footer-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--vbg-space-2);
  color: var(--vbg-text-primary);
  font-weight: var(--vbg-weight-semibold);
}

.kp-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--vbg-space-4);
}

.kp-footer-link {
  color: var(--vbg-text-secondary);
  font-size: var(--vbg-type-metadata);
  text-decoration: none;
}

.kp-account-opening {
  padding-top: var(--vbg-space-10);
}

.kp-account-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(18rem, 4fr);
  gap: var(--vbg-space-12);
  align-items: start;
}

.kp-auth-panel,
.kp-account-panel {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: var(--vbg-space-5);
  padding: var(--vbg-space-8);
  border: 1px solid var(--vbg-border-default);
  border-radius: var(--vbg-radius);
}

.kp-auth-panel > *,
.kp-account-panel > * {
  margin: 0;
}

.kp-form {
  display: flex;
  flex-direction: column;
  gap: var(--vbg-space-5);
}

.kp-confirm-form {
  margin-top: var(--vbg-space-8);
}

.kp-form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--vbg-space-4);
}

.kp-field {
  display: flex;
  flex-direction: column;
  gap: var(--vbg-space-2);
}

.kp-field input {
  width: 100%;
  min-height: 2.75rem;
  box-sizing: border-box;
  border: 1px solid var(--vbg-border-default);
  border-radius: var(--vbg-radius-small);
  background: var(--vbg-surface-primary);
  color: var(--vbg-text-primary);
  padding: var(--vbg-space-3) var(--vbg-space-4);
  font: inherit;
}

.kp-field input:focus-visible {
  outline: 2px solid var(--vbg-focus);
  outline-offset: 2px;
}

.kp-form-note {
  color: var(--vbg-text-secondary);
  font-size: var(--vbg-type-compact);
  line-height: var(--vbg-leading-compact);
}

.kp-alert {
  padding: var(--vbg-space-4);
  border: 1px solid var(--vbg-border-default);
  border-radius: var(--vbg-radius-small);
  color: var(--vbg-text-primary);
  font-size: var(--vbg-type-compact);
}

.kp-alert[data-state="error"] {
  border-color: var(--vbg-color-error);
}

.kp-alert[data-state="success"] {
  border-color: var(--vbg-color-success);
}

.kp-hidden {
  display: none !important;
}

.kp-account-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--vbg-space-6);
}

.kp-account-header > * {
  margin: 0;
}

.kp-account-email {
  overflow-wrap: anywhere;
}

.kp-plan-status {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--vbg-border-default);
  border-bottom: 1px solid var(--vbg-border-default);
}

.kp-plan-stat {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: var(--vbg-space-2);
  padding: var(--vbg-space-5);
  border-right: 1px solid var(--vbg-border-default);
}

.kp-plan-stat:last-child {
  border-right: 0;
}

.kp-plan-stat > * {
  margin: 0;
}

.kp-plan-label {
  color: var(--vbg-text-secondary);
  font-size: var(--vbg-type-label);
}

.kp-plan-value {
  color: var(--vbg-text-primary);
  font-size: var(--vbg-type-subsection);
  font-weight: var(--vbg-weight-semibold);
}

.kp-connections {
  display: grid;
  border-top: 1px solid var(--vbg-border-default);
}

.kp-connection {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--vbg-space-5);
  align-items: center;
  padding: var(--vbg-space-4) 0;
  border-bottom: 1px solid var(--vbg-border-subtle);
}

.kp-connection-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: var(--vbg-space-1);
}

.kp-connection-copy > * {
  margin: 0;
}

.kp-connection-meta {
  color: var(--vbg-text-secondary);
  font-size: var(--vbg-type-metadata);
}

.kp-button-quiet {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--vbg-text-secondary);
  padding: var(--vbg-space-2);
  font: inherit;
  font-size: var(--vbg-type-compact);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  cursor: pointer;
}

.kp-button-quiet:hover {
  color: var(--vbg-text-primary);
}

.kp-button-quiet:focus-visible {
  outline: 2px solid var(--vbg-focus);
  outline-offset: 2px;
}

.kp-button-quiet:disabled,
.kp-disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.kp-danger-zone {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--vbg-space-3);
  padding-top: var(--vbg-space-6);
  border-top: 1px solid var(--vbg-border-subtle);
}

.kp-danger-zone > * {
  margin: 0;
}

.kp-code-display {
  display: inline-block;
  padding: var(--vbg-space-3) var(--vbg-space-4);
  border: 1px solid var(--vbg-border-default);
  border-radius: var(--vbg-radius-small);
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: var(--vbg-type-subsection);
  letter-spacing: 0.08em;
}

.kp-install-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(16rem, 4fr);
  gap: var(--vbg-space-12);
  align-items: start;
}

.kp-install-steps {
  display: grid;
  gap: var(--vbg-space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

.kp-install-step {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: var(--vbg-space-4);
}

.kp-install-number {
  font-family: "Geist Mono", ui-monospace, monospace;
  color: var(--vbg-text-secondary);
}

.kp-install-copy {
  display: flex;
  flex-direction: column;
  gap: var(--vbg-space-2);
}

.kp-install-copy > * {
  margin: 0;
}

.kp-reading {
  display: flex;
  max-width: 68ch;
  flex-direction: column;
  gap: var(--vbg-space-5);
}

.kp-reading > * {
  margin: 0;
}

.kp-reading ul {
  display: grid;
  gap: var(--vbg-space-2);
  padding-left: 1.25rem;
}

.kp-reading-section {
  display: flex;
  flex-direction: column;
  gap: var(--vbg-space-4);
  padding-top: var(--vbg-space-8);
}

.kp-reading-section > * {
  margin: 0;
}

.kp-meta-line {
  color: var(--vbg-text-secondary);
  font-size: var(--vbg-type-metadata);
}

@media (max-width: 840px) {
  .kp-nav-link[data-secondary="true"] {
    display: none;
  }

  .kp-hero {
    min-height: auto;
  }

  .kp-sequence,
  .kp-boundary-ledger,
  .kp-price-layout,
  .kp-final,
  .kp-account-grid,
  .kp-install-grid {
    grid-template-columns: 1fr;
  }

  .kp-sequence-step {
    border-right: 0;
    border-bottom: 1px solid var(--vbg-border-default);
  }

  .kp-sequence-step:last-child {
    border-bottom: 0;
  }

  .kp-ledger-column + .kp-ledger-column {
    border-top: 1px solid var(--vbg-border-default);
    border-left: 0;
  }

  .kp-final {
    align-items: start;
  }
}

@media (max-width: 560px) {
  .kp-nav {
    gap: var(--vbg-space-3);
  }

  .kp-nav-link[data-mobile-hide="true"] {
    display: none;
  }

  .kp-boundary-stage {
    grid-template-columns: 1fr;
    gap: var(--vbg-space-2);
  }

  .kp-plan-status {
    grid-template-columns: 1fr;
  }

  .kp-plan-stat {
    border-right: 0;
    border-bottom: 1px solid var(--vbg-border-default);
  }

  .kp-plan-stat:last-child {
    border-bottom: 0;
  }

  .kp-account-header {
    flex-direction: column;
  }

  .kp-footer-links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kp-nav-link,
  .kp-text-link,
  .kp-button-quiet {
    scroll-behavior: auto;
    transition: none;
  }
}